Home / 10,518-16,677

Finding the Third Proportional to 10,518 and 16,677

Calculator

Solution

The third proportional to 10,518 and 16,677 is: 26,442.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,518 : 16,677 = 16,677 : x
  2. Step 2: Convert to fraction form
    10,518/16,677 = 16,677/x
  3. Step 3: Cross multiply
    10,518x = 16,677 × 16,677
  4. Step 4: Simplify right side
    10,518x = 278,122,329
  5. Step 5: Solve for x
    x = 278,122,329/10,518
  6. Step 6: Final answer
    x = 26,442.51

Related Problems

Find third proportional to 5,259 and 8,338.50
Half scale
Find third proportional to 21,036 and 33,354
Double scale
Find third proportional to 10,520 and 16,680
Similar ratio
Find third proportional to 15,777 and 25,015.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.